Home / 9,829.22-13,559.16-5,847.50

Finding the Fourth Proportional to 9,829.22, 13,559.16 and 5,847.50

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Solution

The fourth proportional to 9,829.22, 13,559.16 and 5,847.50 is: 8,066.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,829.22 : 13,559.16 = 5,847.50 : x
  2. Step 2: Convert to fraction form
    9,829.22/13,559.16 = 5,847.50/x
  3. Step 3: Cross multiply
    9,829.22x = 13,559.16 × 5,847.50
  4. Step 4: Simplify right side
    9,829.22x = 79,287,188.10
  5. Step 5: Solve for x
    x = 79,287,188.10/9,829.22
  6. Step 6: Final answer
    x = 8,066.48

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.